Internal Grilles

Various grilles designed for internal extract points though some can also be used for supply.

Displaying 1 to 26 (of 26 products)
Adjustable Ceiling Extract Valve - White - KU
Adjustable Ceiling Extract Valve - White - KU
£ 7.76 now £ 5.29
Description High-Quality White Powder-Coated Metal Adjustable Ceiling Extract Valve with lockable settings. Function The KU ceiling extract valve are for installation on ceilings. The valve has ...
Brushed Stainless Steel Ceiling Extract or Supply Valves
Brushed Stainless Steel Ceiling Extract or Supply Valves
£ 14.99
Brushed Stainless Steel ceiling valves are designed for ventilation intake and exhaust. They provide smooth control with the ability to accurately adjust air flow. These valves are manufactured fr...
Ceiling Valve - White Plastic Extract Grille
Ceiling Valve - White Plastic Extract Grille
£ 3.65
Ceiling Valve - White Plastic Adjustable Extract Grille are used as an intake generally for ducted systems, commonly mounted in ceilings. Constructed in white plastic with integral mounting ring. T...
Egg Crate - Plastic - EGGPLAS
Egg Crate - Plastic - EGGPLAS
£ 5.99
White Plastic Egg crate grille with spigot on the rear. Mostly used internally but can be used externally if required.In 100mm only...
Egg Crate Grille with Dust panel filter 1 inch- 300x300
Egg Crate Grille with Dust panel filter 1 inch- 300x300
£ 109.89
Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G4 Filter for - 300 x 300 The included filter is a G4 panel filter, not a grease filter as in the picture. Egg-crate grilles have...
Egg Crate Grille with Dust panel filter 1 inch- 595x595
Egg Crate Grille with Dust panel filter 1 inch- 595x595
£ 127.65
Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G4 Filter for - 595 x 595 (SUITABLE for SUSPENDED CEILING TILE REPLACEMENT Egg-crate grilles have a 13mm x 13mm square core and w...
Egg Crate Grille with G2 Dust panel filter 1 inch- 300x300
Egg Crate Grille with G2 Dust panel filter 1 inch- 300x300
£ 109.89
Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G2 Filter for - 300 x 300 The included filter is a G2 filter, not a G4 filter as in the picture. Egg-crate grilles have a 13mm x ...
Egg Crate Grilles - EC - Silver
Egg Crate Grilles - EC - Silver
£ 29.71
Egg-crate grilles in Silver have a 13mm x 13mm square core and with their high free area are ideal for return air applications. Supplied as standard with countersunk holes for fixing (except the 595 x...
Egg Crate Grilles - EC - White
Egg Crate Grilles - EC - White
£ 11.67
Egg-crate grilles in White have a 13mm x 13mm square core and with their high free area are ideal for return air applications. Supplied as standard with countersunk holes for fixing (except the 595 x ...
Internal Round Grille - 2100W
Internal Round Grille - 2100W
£ 9.50
Internal Round Louvre Grille. Available in White....
Metal Ceiling Exhaust Valve - Chromium Plated - KUS-E
Metal Ceiling Exhaust Valve - Chromium Plated - KUS-E
£ 7.49
Description Metal exhaust valve with lockable settings. Function The KUS outlet valve is designed for mounting on ceilings, walls or directly on ducts with use of the supplied special assembly...
Metal Fire Rated Exhaust valve
Metal Fire Rated Exhaust valve
£ 18.99
Description Metal exhaust grille with integrated fire damper. Tested to BS1365-2 and tested in timber floor/ceiling. Suitable replacement for fire rated dampers. Function This is an exhaust diff...
Metal Fire Rated Supply valve
Metal Fire Rated Supply valve
£ 27.50
Description Metal supply grille with integrated fire damper. Tested to BS1365-2 and tested in timber floor/ceiling. Suitable replacement for fire rated dampers. Function This is an supply diffus...
Metal Grille Box - Plenum - Top Entry
Metal Grille Box - Plenum - Top Entry
£ 28.99
Metal Grille Box - Plenum - GB used in conjunction with egg-crate ceiling grilles and ceiling diffuser grilles to connect to ductwork, with top entry spigot. Available in sizes up to 600mm square a...
Metal Supply Valve - White - KUSW
Metal Supply Valve - White - KUSW
£ 8.61
This is an supply diffuser for installation on ceiling or wall. It can also be used for supply air. The diffuser has a lockable central cone which is rotated to adjust the pressure and consequently th...
Mini Diffuser - 100mm
Mini Diffuser - 100mm
£ 30.28
Mini diffuser with 100mm spigot for ceiling mounting. Extensively used in Heat Recovery and Whole House ventilation. Can also be used for extract if needed...
Non Vision (Air Transfer) Grille - No Flange
Non Vision (Air Transfer) Grille - No Flange
£ 48.00
Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...
Non Vision (Air Transfer) Grille - With Flange
Non Vision (Air Transfer) Grille - With Flange
£ 55.42
Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...
Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH
Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH
£ 34.65
Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...
Perforated Face Grilles - PFD
Perforated Face Grilles - PFD
£ 32.34
Perforated grilles are medium capacity return or exhaust outlets. The perforated core has 5mm dia staggered holes on 6mm centres and provides 50% free area. Their design is clean and unobtrusive pro...
Plastic Grille Boxes (Plenum Boxes) - PB
Plastic Grille Boxes (Plenum Boxes) - PB
£ 8.87
Our range of polymer plenum boxes offer a highly cost effective and lightweight method of ductwork connection to our grille range. The black finish improves installation aesthetics and the non-corros...
RING LEADER Air Valve Fixing Ring
RING LEADER Air Valve Fixing Ring
£ 3.29
The RING LEADER® solution. The challenge with air valves is that you need to fix them securely to the ceiling. BUT, as every engineer knows, the holes in the spigot provided are always positioned ...
Single Deflection Grille 400mm with OBD damper
Single Deflection Grille 400mm with OBD damper
£ 58.08
Single Deflection Grille 400mm with OBD damper Single deflection grilles have a single row of individually adjustable horizontal blades. They are suitable for sidewall supply & extract in a wide ra...
Single Deflection Grilles - SD
Single Deflection Grilles - SD
£ 32.37
Single Deflection Grilles - Type SD Single deflection grilles have a single row of individually adjustable horizontal blades. They are suitable for sidewall supply & extract in a wide range of appl...
Spiral Duct Grille - SDG
Spiral Duct Grille - SDG
£ 56.87
The range of double deflection spiral duct grilles that have been designed for fitting directly to circular ducts without the need for a special take-off, with or without damper. Made from galvanised...
Stainless Cowl - UVLA
Stainless Cowl - UVLA
£ 18.99
Wall mounted intake and outtake grilles are made of galvanized or aluminium sheet. They are composed of lateral profiles, lamellas and proper corners and of a steel mesh protecting against insects an...
Displaying 1 to 26 (of 26 products)
1 x ELM 18 EX Flexible Cuff for ERM 182 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x VTR 300 STD Filter Kit2 x CSB-60 Centrifugal fan5 x Helios ESA-1 Surface mounted Speed Control 1amp2 x CBT-100N Centrifugal2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x Singleflow SSDL315-1EC2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR4 x CBA-100 Inlet Flange for CBT-1002 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Single Deflection Grille 400mm with OBD damper1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x CBM 12-12 1100w 6P Three Phase1 x SD-MUB Vibration pad set1 x WSD 100 (1060x1060x70)2 x Silentub - STUB 1002 x SPI-100 C Iris damper1 x SAVE VSR 300 heat recovery unit2 x CCpro 40 (1CC9402) Long Casing Extension3 x Helios RR-250-C Centrifugal inline fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x ACO8AC/EC AutoChangeover panel1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C3 x DDMP 12-12 3F 5700W M6M0 DG71 x Helios HQW-355/4 - IP553 x VTR 500 STD Filter Kit1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x Duct Termination with Mesh - 355mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Duct Termination with Mesh - 100mm1 x IR24-P - Presence detector1 x DEF-CBM-RE-7 - Protection Guard2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x KAD-225-F400 Rectangle Flexible Connector2 x 100mm Round Connector with Damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH3 x DDMP 10-10 1F 1000W M6A2 DA52 x CBT-80N Centrifugal3 x CBB-60N Centrifugal1 x Quietflow Twin SQTDCV250-1ECL2 x Flakt Woods ME 1.1 speed controller 1amp - EA9011572 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x CFI In-line 150 - Carbon Filter1 x TD160-NT Mixvent - 100mm - TD160 Timer6 x Duct Termination with Mesh - 450mm2 x KBA- Inlet Mounting 2253 x Duct Termination with Mesh - 150mm3 x DDMP 07/07 Mounting Flange2 x Flat Roof Terminal -OFT 5 - Asphalt3 x Potentiometer EGH 01 - for DDMP Fans1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm3 x HIMF - Mixed Flow Fan 125mm Inline Fan3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x Mini Diffuser - 100mm3 x ACO3TO-ADS-VFC-7.1A1 x DA9/9-NT4 x ACOAS/ AC/EC Auto Changeover 8Amp3 x DDMP 12-09 1F 1800W M6A4 DA84 x CBS-100 Outlet Flange for CBT-1001 x Helios ZNE Electronic Fan Overrun Timer1 x VEKA INT 2000/15.0-L1 EKO3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x FU 15 16 Frequency Inverter3 x DDMP 09-07 1F 1000W M6A0 DA51 x Remote Timer Control - 13511 x Speed Controller - REB2.5-N4 x ELTA - Three Phase Transformer 3amps3 x CBB-80N Centrifugal2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Vent Axia Trickle & Boost Switch2 x DPD 12PM Delivery Surcharge3 x RUCK MTP 20, 10K, Speed control2 x Comefri - TLZ 560 R - High Performance Scroll Fan4 x CBM 7/7 147w 4P RE-VR2 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR3 x Round ceiling diffuser 250mm1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x EFSC-3N- Single Phase Speed Control1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Elta Variable Speed Drive IP66 - 2.2KW2 x REB-CVF 0-10v Controller2 x Silent 300 CZ Design PLUS Extractor Fan1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Elta 6 Amp Electronic single phase speed controller.1 x Speed Controller - REB161 x Lo-Carbon Silhouette 100T (Timer)1 x VKS 355-500 Automatic shutter1 x EBM-Papst D3G133-BF05-14 Double inlet2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Elta 2 Amp Electronic single phase speed controller.1 x Vent Axia Silent 100T (TIMER)5 x HXP450/6-1 - 6 Pole - Single Phase1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x TUNE-R-200-3-M3 - Control Damper3 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan3 x Duct Termination with Mesh - 250mm2 x Elta SPA500/4-1AC - IP541 x RDH Flange - 03154 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x FFR 355 Filter Cassette1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Twinflow STDL315-1EC3 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan3 x KBA- Inlet Mounting 3151 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x RUCK MTP 30, Stepped Speed control1 x Speed Controller - REB51 x Speed Controller - REB1-N1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Elta Standard Ambient Flexible Connector - 800mm3 x DDMP 12-12 1F 1800W M6A4 DA81 x Round ceiling diffuser 300mm1 x Run On Timer - 5s - 4hrs - RT5A3 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x KBA- inlet mounting flange for CRMT 2501 x CBP-18/18-RC Belt Driven Centrifugal Fans3 x Elta SCP400/4-1AC - IP551 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR2 x DDMP 10-08 1F 1000W M6A2 DA51 x RTRD - Three Phase Speed Controller - 2 Amp2 x MWS-75 Transformer controller with TK -7.5A1 x Vent Axia ACM 200 inline mixed flow duct fan3 x ELTA - Single Phase Transformer 2amps1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x Flanged Damper 019-0560-STD3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Vent Axia SC5001 - Speed controller2 x DDMP 10-08 FLANGE3 x TecFire Intumescent Damper - Rectangular 400x400mm1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x 220x90mm x 1m Insulated Rectangular Duct1 x Purlin Box 800 for RAW Cowls2 x Duct Termination with Mesh - 400mm1 x CS2 Current Switch3 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x KBA- Inlet Mounting 2502 x 125mm Round Connector with Damper2 x DDMP 09/07 Mounting Flange1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Elta Standard Ambient Flexible Connector - 560mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Vent Axia T-Series Wall Model TX9WL1 x SDD-U Anti Vibration Pads1 x CBP-9/7-RC1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau2 x 110 x 54mm Round to Rectangular Adaptor - Long1 x SG-400 Fan Guard for flange connection1 x Vent Axia T-Series Wall Model TX6WL2 x CBM 9/7 4p 420W RE-VR1 x RDH Flange - 04501 x Silentub - STUB 2002 x Binks Bullows - Spray Booth Filter1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.3 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x RDH Flange - 02501 x Helios PA10 Speed Potentiometer1 x Elta Standard Ambient Flexible Connector - 710mm1 x Transformer 5 Speed Controller - ATC1-12TK1 x Two Speed Switch - REGUL-21 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Elta Variable Speed Drive IP66 - 7.5KW2 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Quietflow Twin SQT150-1ECL1 x RTRD - Three Phase Speed Controller - 14 Amp1 x Helios HQW-200/2 - IP551 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 200mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x CPTA-E Flush mounted PIR sensor with timer1 x UB47- Universal Insulated Terminal1 x Elta SCP315/4-3AC - IP551 x Spiral end cap - 80mm1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x Soaker Sheet to suit RA8002 x VA 9/2 T - High Temp Axial Fan,1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Duct Termination with Mesh - 200mm1 x Stainless steel Mesh Grease Filter - 600x600x50 NON STD1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x Temperature Controller - EDTW1 x Helios TSW 1.5 Amp Transformer speed controller1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Elta SCP450/4-1AC - IP551 x ELTA - Single Phase Transformer 4amps1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBT-130N Centrifugal1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...